package com.leyou.item.web;

import com.leyou.item.dto.SpecGroupDTO;
import com.leyou.item.dto.SpecParamDTO;
import com.leyou.item.entity.SpecGroup;
import com.leyou.item.entity.SpecParam;
import com.leyou.item.service.SpecGroupService;
import com.leyou.item.service.SpecParamService;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@RequestMapping("spec")
public class SpecController {
    @Resource
    private SpecGroupService specGroupService;
    @Resource
    private SpecParamService specParamService;

    //根据商品分类id，查询规格组的集合
    @GetMapping("/groups/of/category")
    public ResponseEntity<List<SpecGroupDTO>> querySpecGroupsByCategoryId(@RequestParam("id") Long id) {
        return ResponseEntity.ok(SpecGroupDTO.convertEntityList(specGroupService.query().eq("category_id", id).list()));
    }


    //根据条件查询规格参数集合
    @GetMapping("/params")
    public ResponseEntity<List<SpecParamDTO>> querySpecParams(
            @RequestParam(value = "categoryId", required = false) Long categoryId
            , @RequestParam(value = "groupId", required = false) Long groupId
            , @RequestParam(value = "searching", required = false) Boolean searching
    ) {
        return ResponseEntity.ok(specParamService.querySpecParams(categoryId, groupId, searching));
    }

    //根据商品分类id，查询规格组及组内参数
    @GetMapping("/list")
    public ResponseEntity<List<SpecGroupDTO>> querySpecList(@RequestParam("id") Long id) {
        return ResponseEntity.ok(specGroupService.querySpecList(id));
    }

    //新增规格组
    @PostMapping("/group")
    public ResponseEntity<Void> saveSpecGroup(@RequestBody SpecGroupDTO specGroupDTO) {//@RequestBody不支持post请求，参数为实体
        specGroupService.save(specGroupDTO.toEntity(SpecGroup.class));
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    //修改规格组
    @PutMapping("/group")
    public ResponseEntity<Void> updateSpecGroup(@RequestBody SpecGroupDTO specGroupDTO) {
        specGroupService.updateById(specGroupDTO.toEntity(SpecGroup.class));
        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
    }

    //新增规格参数
    @PostMapping("/param")
    public ResponseEntity<Void> saveSpecParam(@RequestBody SpecParamDTO specParamDTO) {
        specParamService.save(specParamDTO.toEntity(SpecParam.class));
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }

    //修改规格参数
    @PutMapping("/param")
    public ResponseEntity<Void> updateSpecParam(@RequestBody SpecParamDTO specParamDTO) {
        specParamService.updateById(specParamDTO.toEntity(SpecParam.class));
        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
    }
}
